Q: What are the prime factors of the number 332,266,240?

 A: 2, 5, 259583

Why are those the prime factors of the number 332,266,240?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 332,266,240

332,266,240
Factor Arrows
2166,133,120
Factor Arrows
283,066,560
Factor Arrows
241,533,280
Factor Arrows
220,766,640
Factor Arrows
210,383,320
Factor Arrows
25,191,660
Factor Arrows
22,595,830
Factor Arrows
21,297,915
Factor Arrows
5259,583

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 5, 259583

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 259,583 = 332,266,240

This can also be written as 28 x 51 x 259,5831 = 332,266,240

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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